Optimize your plant lifecycle with our Managed Maintenance SolutionsSM
Day & Zimmermann provides innovative maintenance solutions for a wide range of facilities, including those in the nuclear, fossil, and hydroelectric sectors. Our diverse portfolio includes plant maintenance and modifications, major construction, fabrication and machining, valve, condenser, and radiological services, and related professional staffing.
We deliver our maintenance and modification services through two of the top companies in the power services market: Day & Zimmermann NPS® and
DZ Atlantic. As the primary service provider for more than half of the United States’ nuclear plants and more than 40 fossil utilities, Day & Zimmermann's Managed Maintenance SolutionsSM offer a unique, sole-source option for all of your power generation and other plant services needs.